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Journal : Jurnal Informatika Universitas Pamulang

Optimization of Classical Cryptography Security: An Experimental Study on Affine and Vigenere Algorithms in Modern Computing Environments Edy Prayitno; Winarno, Basuki Heri; Lestari, Ani
Jurnal Informatika Universitas Pamulang Vol 10 No 1 (2025): JURNAL INFORMATIKA UNIVERSITAS PAMULANG
Publisher : Teknik Informatika Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/informatika.v10i1.44216

Abstract

Data security in modern computing, particularly in IoT and edge environments, demanded lightweight cryptographic solutions due to resource constraints. Classical cryptographic algorithms, such as the Affine Cipher and Vigenere Cipher, were attractive for their simplicity and low computational overhead but suffer from vulnerabilities to modern attacks, including brute force and frequency analysis. This study aimed to optimize these algorithms by increasing key length and applying polyalphabetic variations, enhancing their resilience to attacks while maintaining efficiency. Experimental resulted demonstrate significant improvements in resistance to decryption attempts, with optimized algorithms proving highly resilient even under constrained environments. Despite minor increased in computational resources, the algorithms remain efficient and practical for IoT applications. These findings underscored the potential of optimized classical cryptography as a secure yet resource-efficient alternative for modern computing systems, bridging the gap between robust security and operational feasibility. Future research could explore hybrid algorithms combining classical and modern techniques.
Co-Authors A. Munawwir Abdullah, Dillah Abelawana, Fadhlan ADI SETIADI Agustini, Rika Yayu Aisyah Nur Rustaman Amelia, Firda Rizky Anik Malikah Anis Fauzi, Anis April liyani, Tesya Aprilia Dwiana, Ari Apriliahetty, Laila Ais Ardhana, Felia Arofah, Annisa Nur Asep Zainal Mutaqin Asnita, Yuli Assyafa, Rizfi Yusuf Astri Dwi Widianingsih Azizah, Chitra Nur Bastaman Syah Bastaman Syah Damayanti, Utari Delima, Rika Edy Prayitno Edy Yulianto Elvina Endang Hadipoentyanti Fajar Riyantika Fauzi, Muh. Yogi Fauziah, Tessa Fawzy Muhammad Bayfurqon Feni Munifatullah Fita Ratu Prilia Fitri, Nurul Andini Fitria, Sania Septiani Ghufron Asno Ifanda H.M. Yamin Samaullah Halimatus Sakdiah, Halimatus Ida Wahyuliana Indah Permata Sari Ishak, Khardianti Alviani Ita Athia Jayana Salesti, Jayana Karmelia, Mila Khairul Huda Khairunissa Islamiati Laksono, Rommy Andhika Liaw Lia Sanjaya Lutfi Afifah, Lutfi Maimunah Maimunah Marta, Eni Masturi Masturi Mizzudin, Mochamad Mohamad Nurzaman Montella, Lyra Muhammad Bayfurqon, Fawzy Mutmainah, Fadzilatul Nauli Tama Sari Nur Syamsi Nur'inayah, Tiya Amelia Nurcahyo Widyodaru Purnama Wirawan Putri, Hilda Wulandari Putri, Syafia Eka Rahmatolloh, Fajrin Rizky Rahmi, Hayatul Rani, Putri Rika Rianti, Winda Rizky Hassan, Vivian Rusdi Hasan Safitri, Shasha Asyarita Safri Samsudin Munthe, Joseph Samaullah, Mohammad Yamin Santoso, Bayu Aji Saputra, Yulianto Hadi Siregar, Pariang Sonang Siti Mariyani Siti Mubaidah, Siti Sri Suhesti Sri Suhesti Sugiono, Darso Sulhadi - Sulistyo Sidik Purnomo Supriadi, Devie Rienzani Suryapermana, Nana Tia Setiawati Toto Hadiarto Vera Oktavia Subardja Wening Enggarini Widyodaru, Nurcahyo Winarno, Basuki Heri Zelita Hariani